Growatt Error Codes
Tap any code for its meaning, likely cause in Pakistani conditions, and what to do — including when NOT to touch anything.
| Code | Meaning | Severity |
|---|---|---|
| 02 | Growatt SPF 02 — Over-Temperature Shutdown | tech |
| 04 | Growatt SPF 04 — Low Battery Voltage | tech |
| 05 | Growatt SPF 05 — Output Short Circuit | DANGER |
| 08 | Growatt SPF 08 — DC Bus Over-Voltage | tech |
| 101 | Growatt Error 101 — Internal CPU Communication Fault (TL / MTL grid-tied) | tech |
| 20 | Growatt SPF 20 — BMS Communication Error | tech |
| 203 | Growatt Error 203 — PV Isolation (Insulation) Too Low | DANGER |
| 56 | Growatt SPF 56 — Battery Connection Open | tech |